US3176067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for editing magnetic television recordings
Assignee: Ampex Corp
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Filing: 1961-05-01
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Granted: 1965-03-30
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Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 Kurt R Machein
- 👤 Norman F Bounsall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:50
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/78; G; G11; G11B; G11B27/00; G11B27/02; G11B27/022; G11B27/024; G11B27/029
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN ELECTRONIC EDITING SYSTEM FOR A MAGNETIC TAPE APPARATUS HAVING MAGNETIC RECORD TRANSDUCERS COMPRISING: MEANS FOR DELAYING THE ENERGIZATION OF THE RECORD CIRCUIT OF SAID TRANSDUCERS FOR A PREDETERMINED TIME; AND MEANS FOR ENERGIZING THE RECORD CIRCUIT IN RESPONSE TO A SYNCHRONIZING PULSE THAT IS APPLIED TO SUCH DELAYING MEANS TO THAT ACTUAL RECORDING COMMENCES WHEN THE SYNCHRONIZING PULSE OCCURS.
Claim 2
Dependent Claim
60 words
AN ELECTRONIC EDITING SYSTEM FOR A MAGNETIC TAPE APPARATUS HAVING MAGNETIC RECORD TRANSDUCERS COMPRISING: MEANS FOR DELAYING THE ENERGIZATION OF THE RECORD CIRCUIT OF SAID TRANSDUCERS FOR A PREDETERMINED TIME; AND MEANS FOR ENERGIZING THE RECORD CIRCUIT IN RESPONSE TO A SYNCHRONIZING PULSE THAT IS APPLIED TO SUCH DELAYING MEANS TO THAT ACTUAL RECORDING COMMENCES WHEN THE SYNCHRONIZING PULSE OCCURS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |